[PATCH] D128770: [yaml] Add support for Anchors and Aliases to yaml::Input

[Nathan James via Phabricator via llvm-commits]

njames93 created this revision.
njames93 added reviewers: dblaikie, chandlerc, Bigcheese, lattner.
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Adds the necessary machinery to refer to anchors when parsing yaml

  yaml
  ---
  Foo: &FB 'FooBar'
  Bar: *FB
  ...

This will be parsed as a dictionary containing {Foo: 'FooBar', Bar: 'FooBar'}


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D128770

Files:
  llvm/include/llvm/Support/YAMLTraits.h
  llvm/lib/Support/YAMLParser.cpp
  llvm/lib/Support/YAMLTraits.cpp
  llvm/unittests/Support/YAMLIOTest.cpp

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